If a + b = 3, then the value of a3 + b3 + 9ab is
27
9
16
If 6x2 - 12x + 1 = 0, then the value of is
162
189
207
If , then the value of is
-9
1
If then the value of a3 + b3 - 2 is
0
-2
-1
If x + y = 1 + xy, then x3 + y3 - x3y3 is equal to
If then the value of is
If then the value of is equal to
If then 3x3 + 9x is equal to
5
6
7
D.
If x = 222, y = 223, z = 225, then the value of x3 + y3 + z3 - 3xyz
4590
4690
4950